An atom 17 protons, 17 electrons and 18 neutrons has a mass number of?

By: |Published on: Aug 22|Categories: Chemistry WAEC| 0 comments

A. 17
B. 18
C. 34
D. 35
E. 52

Correct Answer:

Option D – 35

Users Also Read These:

SEE ALSO  What volume of 0.5 mol dm−³ H2SO4 will exactly neutralize 20cm³ of 0.1 mol dm−³ NaOH solution?

Copyright warnings! Do not copy.